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9 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SW

2 planning records

Estimated value

£218,000

  • Since the 2010 sale (£83,000)+163%
  • Against CF15 7SW's recent median (£110,000)+98%

Newest record on this page: September 2025. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Bedrooms
3
Floor area
99 m²
1060 sq ft
Energy rating
D
Score 61
Council tax
Band C
Tenure
Owner Occupied
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£218,000

  • Against its 2010 sale (£83,000)+163%
  • Against CF15 7SW's recent median (£110,000)+98%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 9 Rhyd Yr Helyg is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 7SW. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    99 m² from the EPC lodged in July 2010

  • Sales of this home

    1 sale recorded, the latest in 2010

  • Recent sales in CF15 7SW

    5 sales, median £110,000 (2025–2013)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: September 2025Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 2 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

9 Rhyd Yr Helyg valuation sits well clear of the typical sold price in this postcode.

Risks

What this page doesn't show

Nothing is flagged from the data on this page, but these checks are only run in the report. The detail, evidence and what to ask about it are in the Risks Report.
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

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Overview

About 9 Rhyd Yr Helyg

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

9 Rhyd Yr Helyg is a three-bedroom semi-detached house in Nantgarw, Cardiff, Cardiff (CF15 7SW). It has a recorded floor area of 99 m² (around 1060 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2010) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from July 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory.

Held since December 2010 — that's 16 years off the open market, well above the local norm. Today's modelled estimate of £218,000 sits 162.7% above the 2010 sale of £83,000. On a £-per-square-foot basis, the last sale (£78/sq ft) was about 32.7% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an annexe, meaningful when judging how the property has evolved. At 99 m² it's 24.7% larger than the typical home in the postcode (79 m² median across 5 EPCs).

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Dining roomYes
  • CloakroomYes
  • ConservatoryYes

Outside

  • GarageSingle, Detached

Building

  • Heating systemGas
Before you decide

Everything you need to know about 9 Rhyd Yr Helyg

The true value, the hidden risks and the full sale history, in one report.

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

9 Rhyd Yr Helyg's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 20 Jul 2020

Current Certificate
Jul 2010

EPC Rating

A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Average
CO2 Emissions
5.2 t/year
Occupancy
Owner Occupied

Certificate validity

Expired on 20 July 2020

New assessment needed to sell or let
Planning

Planning history

Applications and permits filed against 9 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SW, sourced from the PlanIt planning register.

2 applications on record at 9 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SW

2decisions26documents1nearby
  1. May 2015
    AnnexFull
    Outcome in report

    Erection of a pre-fabricated timber granny annexe for an ancillary residential use.

    Documents
    13 docs on file
    Reference
    15/0207/10
    Full record in report
  2. More recent applications — locked
  3. AnnexDecision

Unlock 9 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SW's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 1 notable nearby
  • The 26 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Rhyd Yr Helyg homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 9 Rhyd Yr Helyg runs comfortably ahead of the street norm.

Price per m²

£842

Street avg £1,671

Below

Floor Area

99 m²

Street avg 79 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

5.2 t/year

Street avg 3.2 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.

Crime

85/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Oxford Street — bus stop.

Nearest stops

  • Oxford StreetBus stop68m
  • CollegeBus stop206m
  • ESISBus stop234m
  • Day CentreBus stop244m

Most reported crime locally

  • Violence & Sexual Offences366 reports33%
  • Anti-social Behaviour150 reports14%
  • Public Order141 reports13%
  • Shoplifting104 reports9%

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

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Early 20th centurySemi-Detached HouseEPC D

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 9 Rhyd Yr Helyg is modelled from its 99 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF15 7SW. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 1 sale is recorded for 9 Rhyd Yr Helyg. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 9 Rhyd Yr Helyg was lodged in July 2010 at band D and expired in July 2020, so a new one is needed to sell or let. Floor area, heating and insulation details on this page come from it.
Planning records
Planning applications are collected from local authority registers through PlanIt. 2 applications are matched to 9 Rhyd Yr Helyg. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 13 months, which places each incident at an approximate point. Schools and stops are measured in a straight line from CF15 7SW.
Council tax band
9 Rhyd Yr Helyg is in council tax band C. Bands are set by the Valuation Office Agency from historic values (1 April 1991 in England, 1 April 2003 in Wales), not today's price; the amount you pay depends on the council's rate for the band.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 9 Rhyd Yr Helyg, Nantgarw, Cardiff, CF15 7SW. Each answer is also embedded as structured data for search engines.

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